2912886132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{142537}}^1$

素因数の和:142688

約数の個数: 48

約数和(自身を含む): 7375486272

約数和(自身を除く): 4462600140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 3406, 5109, 6812, 10218, 20436, 142537, 285074, 427611, 570148, 855222, 1710444, 1852981, 3705962, 5558943, 7411924, 11117886, 18672347, 22235772, 37344694, 56017041, 74689388, 112034082, 224068164, 242740511, 485481022, 728221533, 970962044, 1456443066, 2912886132]

約数ペア:

[(1, 2912886132), (2, 1456443066), (3, 970962044), (4, 728221533), (6, 485481022), (12, 242740511), (13, 224068164), (26, 112034082), (39, 74689388), (52, 56017041), (78, 37344694), (131, 22235772), (156, 18672347), (262, 11117886), (393, 7411924), (524, 5558943), (786, 3705962), (1572, 1852981), (1703, 1710444), (3406, 855222), (5109, 570148), (6812, 427611), (10218, 285074), (20436, 142537)]