1688392972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{38237}}^1$

素因数の和:38350

約数の個数: 48

約数和(自身を含む): 3597431040

約数和(自身を除く): 1909038068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 83, 133, 166, 266, 332, 532, 581, 1162, 1577, 2324, 3154, 6308, 11039, 22078, 38237, 44156, 76474, 152948, 267659, 535318, 726503, 1070636, 1453006, 2906012, 3173671, 5085521, 6347342, 10171042, 12694684, 20342084, 22215697, 44431394, 60299749, 88862788, 120599498, 241198996, 422098243, 844196486, 1688392972]

約数ペア:

[(1, 1688392972), (2, 844196486), (4, 422098243), (7, 241198996), (14, 120599498), (19, 88862788), (28, 60299749), (38, 44431394), (76, 22215697), (83, 20342084), (133, 12694684), (166, 10171042), (266, 6347342), (332, 5085521), (532, 3173671), (581, 2906012), (1162, 1453006), (1577, 1070636), (2324, 726503), (3154, 535318), (6308, 267659), (11039, 152948), (22078, 76474), (38237, 44156)]