2001756676

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{839}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 3684925440

約数和(自身を除く): 1683168764

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 271, 284, 542, 839, 1084, 1678, 2201, 3356, 4402, 8401, 8804, 16802, 19241, 26009, 33604, 38482, 52018, 59569, 76964, 104036, 119138, 227369, 238276, 454738, 596471, 909476, 1192942, 1846639, 2385884, 3693278, 7048439, 7386556, 14096878, 16143199, 28193756, 32286398, 64572796, 500439169, 1000878338, 2001756676]

約数ペア:

[(1, 2001756676), (2, 1000878338), (4, 500439169), (31, 64572796), (62, 32286398), (71, 28193756), (124, 16143199), (142, 14096878), (271, 7386556), (284, 7048439), (542, 3693278), (839, 2385884), (1084, 1846639), (1678, 1192942), (2201, 909476), (3356, 596471), (4402, 454738), (8401, 238276), (8804, 227369), (16802, 119138), (19241, 104036), (26009, 76964), (33604, 59569), (38482, 52018)]