39620728

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 90777600

約数和(自身を除く): 51156872

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 406, 434, 787, 812, 868, 899, 1574, 1624, 1736, 1798, 3148, 3596, 5509, 6293, 6296, 7192, 11018, 12586, 22036, 22823, 24397, 25172, 44072, 45646, 48794, 50344, 91292, 97588, 159761, 170779, 182584, 195176, 319522, 341558, 639044, 683116, 707513, 1278088, 1366232, 1415026, 2830052, 4952591, 5660104, 9905182, 19810364, 39620728]

約数ペア:

[(1, 39620728), (2, 19810364), (4, 9905182), (7, 5660104), (8, 4952591), (14, 2830052), (28, 1415026), (29, 1366232), (31, 1278088), (56, 707513), (58, 683116), (62, 639044), (116, 341558), (124, 319522), (203, 195176), (217, 182584), (232, 170779), (248, 159761), (406, 97588), (434, 91292), (787, 50344), (812, 48794), (868, 45646), (899, 44072), (1574, 25172), (1624, 24397), (1736, 22823), (1798, 22036), (3148, 12586), (3596, 11018), (5509, 7192), (6293, 6296)]