31387545982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{727}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 52657008768

約数和(自身を除く): 21269462786

約数列:

[1, 2, 13, 26, 41, 82, 101, 202, 401, 533, 727, 802, 1066, 1313, 1454, 2626, 4141, 5213, 8282, 9451, 10426, 16441, 18902, 29807, 32882, 40501, 53833, 59614, 73427, 81002, 107666, 146854, 213733, 291527, 387491, 427466, 526513, 583054, 774982, 954551, 1053026, 1660541, 1909102, 3010507, 3321082, 3789851, 6021014, 7579702, 11952607, 21587033, 23905214, 29444227, 39136591, 43174066, 58888454, 78273182, 155383891, 310767782, 382774951, 765549902, 1207213307, 2414426614, 15693772991, 31387545982]

約数ペア:

[(1, 31387545982), (2, 15693772991), (13, 2414426614), (26, 1207213307), (41, 765549902), (82, 382774951), (101, 310767782), (202, 155383891), (401, 78273182), (533, 58888454), (727, 43174066), (802, 39136591), (1066, 29444227), (1313, 23905214), (1454, 21587033), (2626, 11952607), (4141, 7579702), (5213, 6021014), (8282, 3789851), (9451, 3321082), (10426, 3010507), (16441, 1909102), (18902, 1660541), (29807, 1053026), (32882, 954551), (40501, 774982), (53833, 583054), (59614, 526513), (73427, 427466), (81002, 387491), (107666, 291527), (146854, 213733)]