15703212

素因数分解:

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

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 42481152

約数和(自身を除く): 26777940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2633, 2982, 5266, 5964, 7899, 10532, 15798, 18431, 31596, 36862, 55293, 73724, 110586, 186943, 221172, 373886, 560829, 747772, 1121658, 1308601, 2243316, 2617202, 3925803, 5234404, 7851606, 15703212]

約数ペア:

[(1, 15703212), (2, 7851606), (3, 5234404), (4, 3925803), (6, 2617202), (7, 2243316), (12, 1308601), (14, 1121658), (21, 747772), (28, 560829), (42, 373886), (71, 221172), (84, 186943), (142, 110586), (213, 73724), (284, 55293), (426, 36862), (497, 31596), (852, 18431), (994, 15798), (1491, 10532), (1988, 7899), (2633, 5964), (2982, 5266)]