129385744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11503}}^1$

素因数の和:11567

約数の個数: 40

約数和(自身を含む): 271034240

約数和(自身を除く): 141648496

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 11503, 23006, 46012, 92024, 184048, 218557, 425611, 437114, 851222, 874228, 1702444, 1748456, 3404888, 3496912, 6809776, 8086609, 16173218, 32346436, 64692872, 129385744]

約数ペア:

[(1, 129385744), (2, 64692872), (4, 32346436), (8, 16173218), (16, 8086609), (19, 6809776), (37, 3496912), (38, 3404888), (74, 1748456), (76, 1702444), (148, 874228), (152, 851222), (296, 437114), (304, 425611), (592, 218557), (703, 184048), (1406, 92024), (2812, 46012), (5624, 23006), (11248, 11503)]