1890408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 5221440

約数和(自身を除く): 3331032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 83, 104, 146, 156, 166, 219, 249, 292, 312, 332, 438, 498, 584, 664, 876, 949, 996, 1079, 1752, 1898, 1992, 2158, 2847, 3237, 3796, 4316, 5694, 6059, 6474, 7592, 8632, 11388, 12118, 12948, 18177, 22776, 24236, 25896, 36354, 48472, 72708, 78767, 145416, 157534, 236301, 315068, 472602, 630136, 945204, 1890408]

約数ペア:

[(1, 1890408), (2, 945204), (3, 630136), (4, 472602), (6, 315068), (8, 236301), (12, 157534), (13, 145416), (24, 78767), (26, 72708), (39, 48472), (52, 36354), (73, 25896), (78, 24236), (83, 22776), (104, 18177), (146, 12948), (156, 12118), (166, 11388), (219, 8632), (249, 7592), (292, 6474), (312, 6059), (332, 5694), (438, 4316), (498, 3796), (584, 3237), (664, 2847), (876, 2158), (949, 1992), (996, 1898), (1079, 1752)]