13297428

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 35642880

約数和(自身を除く): 22345452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 271, 282, 348, 423, 522, 542, 564, 813, 846, 1044, 1084, 1363, 1626, 1692, 2439, 2726, 3252, 4089, 4878, 5452, 7859, 8178, 9756, 12267, 12737, 15718, 16356, 23577, 24534, 25474, 31436, 38211, 47154, 49068, 50948, 70731, 76422, 94308, 114633, 141462, 152844, 229266, 282924, 369373, 458532, 738746, 1108119, 1477492, 2216238, 3324357, 4432476, 6648714, 13297428]

約数ペア:

[(1, 13297428), (2, 6648714), (3, 4432476), (4, 3324357), (6, 2216238), (9, 1477492), (12, 1108119), (18, 738746), (29, 458532), (36, 369373), (47, 282924), (58, 229266), (87, 152844), (94, 141462), (116, 114633), (141, 94308), (174, 76422), (188, 70731), (261, 50948), (271, 49068), (282, 47154), (348, 38211), (423, 31436), (522, 25474), (542, 24534), (564, 23577), (813, 16356), (846, 15718), (1044, 12737), (1084, 12267), (1363, 9756), (1626, 8178), (1692, 7859), (2439, 5452), (2726, 4878), (3252, 4089)]