965962790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{853}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 1942036992

約数和(自身を除く): 976074202

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 281, 310, 403, 562, 806, 853, 1405, 1706, 2015, 2810, 3653, 4030, 4265, 7306, 8530, 8711, 11089, 17422, 18265, 22178, 26443, 36530, 43555, 52886, 55445, 87110, 110890, 113243, 132215, 226486, 239693, 264430, 343759, 479386, 566215, 687518, 1132430, 1198465, 1718795, 2396930, 3116009, 3437590, 6232018, 7430483, 14860966, 15580045, 31160090, 37152415, 74304830, 96596279, 193192558, 482981395, 965962790]

約数ペア:

[(1, 965962790), (2, 482981395), (5, 193192558), (10, 96596279), (13, 74304830), (26, 37152415), (31, 31160090), (62, 15580045), (65, 14860966), (130, 7430483), (155, 6232018), (281, 3437590), (310, 3116009), (403, 2396930), (562, 1718795), (806, 1198465), (853, 1132430), (1405, 687518), (1706, 566215), (2015, 479386), (2810, 343759), (3653, 264430), (4030, 239693), (4265, 226486), (7306, 132215), (8530, 113243), (8711, 110890), (11089, 87110), (17422, 55445), (18265, 52886), (22178, 43555), (26443, 36530)]