7209968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 15125520

約数和(自身を除く): 7915552

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 641, 703, 1282, 1406, 2564, 2812, 5128, 5624, 10256, 11248, 12179, 23717, 24358, 47434, 48716, 94868, 97432, 189736, 194864, 379472, 450623, 901246, 1802492, 3604984, 7209968]

約数ペア:

[(1, 7209968), (2, 3604984), (4, 1802492), (8, 901246), (16, 450623), (19, 379472), (37, 194864), (38, 189736), (74, 97432), (76, 94868), (148, 48716), (152, 47434), (296, 24358), (304, 23717), (592, 12179), (641, 11248), (703, 10256), (1282, 5624), (1406, 5128), (2564, 2812)]