1639122056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1432799}}^1$

素因数の和:1432829

約数の個数: 32

約数和(自身を含む): 3610656000

約数和(自身を除く): 1971533944

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 1432799, 2865598, 5731196, 11462392, 15760789, 18626387, 31521578, 37252774, 63043156, 74505548, 126086312, 149011096, 204890257, 409780514, 819561028, 1639122056]

約数ペア:

[(1, 1639122056), (2, 819561028), (4, 409780514), (8, 204890257), (11, 149011096), (13, 126086312), (22, 74505548), (26, 63043156), (44, 37252774), (52, 31521578), (88, 18626387), (104, 15760789), (143, 11462392), (286, 5731196), (572, 2865598), (1144, 1432799)]