12585747412

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{9817}}^1$

素因数の和:10077

約数の個数: 72

約数和(自身を含む): 26575519488

約数和(自身を除く): 13989772076

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 211, 217, 422, 434, 844, 868, 1477, 1519, 2954, 3038, 5908, 6076, 6541, 9817, 10339, 13082, 19634, 20678, 26164, 39268, 41356, 45787, 68719, 91574, 137438, 183148, 274876, 304327, 320509, 481033, 608654, 641018, 962066, 1217308, 1282036, 1924132, 2071387, 2130289, 4142774, 4260578, 8285548, 8521156, 14499709, 14912023, 28999418, 29824046, 57998836, 59648092, 64212997, 101497963, 128425994, 202995926, 256851988, 405991852, 449490979, 898981958, 1797963916, 3146436853, 6292873706, 12585747412]

約数ペア:

[(1, 12585747412), (2, 6292873706), (4, 3146436853), (7, 1797963916), (14, 898981958), (28, 449490979), (31, 405991852), (49, 256851988), (62, 202995926), (98, 128425994), (124, 101497963), (196, 64212997), (211, 59648092), (217, 57998836), (422, 29824046), (434, 28999418), (844, 14912023), (868, 14499709), (1477, 8521156), (1519, 8285548), (2954, 4260578), (3038, 4142774), (5908, 2130289), (6076, 2071387), (6541, 1924132), (9817, 1282036), (10339, 1217308), (13082, 962066), (19634, 641018), (20678, 608654), (26164, 481033), (39268, 320509), (41356, 304327), (45787, 274876), (68719, 183148), (91574, 137438)]