2978508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 7631456

約数和(自身を除く): 4652948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 313, 366, 626, 732, 793, 939, 1252, 1586, 1878, 2379, 3172, 3756, 4069, 4758, 8138, 9516, 12207, 16276, 19093, 24414, 38186, 48828, 57279, 76372, 114558, 229116, 248209, 496418, 744627, 992836, 1489254, 2978508]

約数ペア:

[(1, 2978508), (2, 1489254), (3, 992836), (4, 744627), (6, 496418), (12, 248209), (13, 229116), (26, 114558), (39, 76372), (52, 57279), (61, 48828), (78, 38186), (122, 24414), (156, 19093), (183, 16276), (244, 12207), (313, 9516), (366, 8138), (626, 4758), (732, 4069), (793, 3756), (939, 3172), (1252, 2379), (1586, 1878)]