17019340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 39104352

約数和(自身を除く): 22085012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 977, 1340, 1742, 1954, 3484, 3908, 4355, 4885, 8710, 9770, 12701, 17420, 19540, 25402, 50804, 63505, 65459, 127010, 130918, 254020, 261836, 327295, 654590, 850967, 1309180, 1701934, 3403868, 4254835, 8509670, 17019340]

約数ペア:

[(1, 17019340), (2, 8509670), (4, 4254835), (5, 3403868), (10, 1701934), (13, 1309180), (20, 850967), (26, 654590), (52, 327295), (65, 261836), (67, 254020), (130, 130918), (134, 127010), (260, 65459), (268, 63505), (335, 50804), (670, 25402), (871, 19540), (977, 17420), (1340, 12701), (1742, 9770), (1954, 8710), (3484, 4885), (3908, 4355)]