2939872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 6435072

約数和(自身を除く): 3495200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 191, 208, 296, 382, 416, 481, 592, 764, 962, 1184, 1528, 1924, 2483, 3056, 3848, 4966, 6112, 7067, 7696, 9932, 14134, 15392, 19864, 28268, 39728, 56536, 79456, 91871, 113072, 183742, 226144, 367484, 734968, 1469936, 2939872]

約数ペア:

[(1, 2939872), (2, 1469936), (4, 734968), (8, 367484), (13, 226144), (16, 183742), (26, 113072), (32, 91871), (37, 79456), (52, 56536), (74, 39728), (104, 28268), (148, 19864), (191, 15392), (208, 14134), (296, 9932), (382, 7696), (416, 7067), (481, 6112), (592, 4966), (764, 3848), (962, 3056), (1184, 2483), (1528, 1924)]