1581138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 3832920

約数和(自身を除く): 2251782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 233, 234, 261, 377, 466, 522, 699, 754, 1131, 1398, 2097, 2262, 3029, 3393, 4194, 6058, 6757, 6786, 9087, 13514, 18174, 20271, 27261, 40542, 54522, 60813, 87841, 121626, 175682, 263523, 527046, 790569, 1581138]

約数ペア:

[(1, 1581138), (2, 790569), (3, 527046), (6, 263523), (9, 175682), (13, 121626), (18, 87841), (26, 60813), (29, 54522), (39, 40542), (58, 27261), (78, 20271), (87, 18174), (117, 13514), (174, 9087), (233, 6786), (234, 6757), (261, 6058), (377, 4194), (466, 3393), (522, 3029), (699, 2262), (754, 2097), (1131, 1398)]