972249590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241253}}^1$

素因数の和:241304

約数の個数: 32

約数和(自身を含む): 1945472256

約数和(自身を除く): 973222666

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 241253, 482506, 1206265, 2412530, 3136289, 6272578, 7478843, 14957686, 15681445, 31362890, 37394215, 74788430, 97224959, 194449918, 486124795, 972249590]

約数ペア:

[(1, 972249590), (2, 486124795), (5, 194449918), (10, 97224959), (13, 74788430), (26, 37394215), (31, 31362890), (62, 15681445), (65, 14957686), (130, 7478843), (155, 6272578), (310, 3136289), (403, 2412530), (806, 1206265), (2015, 482506), (4030, 241253)]