15828748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 32324320

約数和(自身を除く): 16495572

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 433, 481, 494, 703, 866, 962, 988, 1406, 1732, 1924, 2812, 5629, 8227, 9139, 11258, 16021, 16454, 18278, 22516, 32042, 32908, 36556, 64084, 106951, 208273, 213902, 304399, 416546, 427804, 608798, 833092, 1217596, 3957187, 7914374, 15828748]

約数ペア:

[(1, 15828748), (2, 7914374), (4, 3957187), (13, 1217596), (19, 833092), (26, 608798), (37, 427804), (38, 416546), (52, 304399), (74, 213902), (76, 208273), (148, 106951), (247, 64084), (433, 36556), (481, 32908), (494, 32042), (703, 22516), (866, 18278), (962, 16454), (988, 16021), (1406, 11258), (1732, 9139), (1924, 8227), (2812, 5629)]