2001445808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{26723}}^1$

素因数の和:26913

約数の個数: 40

約数和(自身を含む): 4029551616

約数和(自身を除く): 2028105808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 151, 248, 302, 496, 604, 1208, 2416, 4681, 9362, 18724, 26723, 37448, 53446, 74896, 106892, 213784, 427568, 828413, 1656826, 3313652, 4035173, 6627304, 8070346, 13254608, 16140692, 32281384, 64562768, 125090363, 250180726, 500361452, 1000722904, 2001445808]

約数ペア:

[(1, 2001445808), (2, 1000722904), (4, 500361452), (8, 250180726), (16, 125090363), (31, 64562768), (62, 32281384), (124, 16140692), (151, 13254608), (248, 8070346), (302, 6627304), (496, 4035173), (604, 3313652), (1208, 1656826), (2416, 828413), (4681, 427568), (9362, 213784), (18724, 106892), (26723, 74896), (37448, 53446)]