2515448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 5440680

約数和(自身を除く): 2925232

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 67, 76, 104, 134, 152, 247, 268, 361, 494, 536, 722, 871, 988, 1273, 1444, 1742, 1976, 2546, 2888, 3484, 4693, 5092, 6968, 9386, 10184, 16549, 18772, 24187, 33098, 37544, 48374, 66196, 96748, 132392, 193496, 314431, 628862, 1257724, 2515448]

約数ペア:

[(1, 2515448), (2, 1257724), (4, 628862), (8, 314431), (13, 193496), (19, 132392), (26, 96748), (38, 66196), (52, 48374), (67, 37544), (76, 33098), (104, 24187), (134, 18772), (152, 16549), (247, 10184), (268, 9386), (361, 6968), (494, 5092), (536, 4693), (722, 3484), (871, 2888), (988, 2546), (1273, 1976), (1444, 1742)]