31406424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2720

約数の個数: 64

約数和(自身を含む): 91031040

約数和(自身を除く): 59624616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2633, 2982, 3976, 5266, 5964, 7899, 10532, 11928, 15798, 18431, 21064, 31596, 36862, 55293, 63192, 73724, 110586, 147448, 186943, 221172, 373886, 442344, 560829, 747772, 1121658, 1308601, 1495544, 2243316, 2617202, 3925803, 4486632, 5234404, 7851606, 10468808, 15703212, 31406424]

約数ペア:

[(1, 31406424), (2, 15703212), (3, 10468808), (4, 7851606), (6, 5234404), (7, 4486632), (8, 3925803), (12, 2617202), (14, 2243316), (21, 1495544), (24, 1308601), (28, 1121658), (42, 747772), (56, 560829), (71, 442344), (84, 373886), (142, 221172), (168, 186943), (213, 147448), (284, 110586), (426, 73724), (497, 63192), (568, 55293), (852, 36862), (994, 31596), (1491, 21064), (1704, 18431), (1988, 15798), (2633, 11928), (2982, 10532), (3976, 7899), (5266, 5964)]