2591293532

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 4685071104

約数和(自身を除く): 2093777572

約数列:

[1, 2, 4, 71, 83, 142, 166, 211, 284, 332, 422, 521, 844, 1042, 2084, 5893, 11786, 14981, 17513, 23572, 29962, 35026, 36991, 43243, 59924, 70052, 73982, 86486, 109931, 147964, 172972, 219862, 439724, 1243423, 2486846, 3070253, 4973692, 6140506, 7805101, 9124273, 12281012, 15610202, 18248546, 31220404, 36497092, 647823383, 1295646766, 2591293532]

約数ペア:

[(1, 2591293532), (2, 1295646766), (4, 647823383), (71, 36497092), (83, 31220404), (142, 18248546), (166, 15610202), (211, 12281012), (284, 9124273), (332, 7805101), (422, 6140506), (521, 4973692), (844, 3070253), (1042, 2486846), (2084, 1243423), (5893, 439724), (11786, 219862), (14981, 172972), (17513, 147964), (23572, 109931), (29962, 86486), (35026, 73982), (36991, 70052), (43243, 59924)]