1638924492

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1\times {\mathrm{2557}}^1$

素因数の和:4318

約数の個数: 48

約数和(自身を含む): 3951352832

約数和(自身を除く): 2312428340

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 1723, 2557, 3446, 5114, 5169, 6892, 7671, 10228, 10338, 15342, 20676, 30684, 53413, 79267, 106826, 158534, 160239, 213652, 237801, 317068, 320478, 475602, 640956, 951204, 4405711, 8811422, 13217133, 17622844, 26434266, 52868532, 136577041, 273154082, 409731123, 546308164, 819462246, 1638924492]

約数ペア:

[(1, 1638924492), (2, 819462246), (3, 546308164), (4, 409731123), (6, 273154082), (12, 136577041), (31, 52868532), (62, 26434266), (93, 17622844), (124, 13217133), (186, 8811422), (372, 4405711), (1723, 951204), (2557, 640956), (3446, 475602), (5114, 320478), (5169, 317068), (6892, 237801), (7671, 213652), (10228, 160239), (10338, 158534), (15342, 106826), (20676, 79267), (30684, 53413)]