25691172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4451}}^1$

素因数の和:4508

約数の個数: 48

約数和(自身を含む): 66316992

約数和(自身を除く): 40625820

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 4451, 5772, 8902, 13353, 17804, 26706, 53412, 57863, 115726, 164687, 173589, 231452, 329374, 347178, 494061, 658748, 694356, 988122, 1976244, 2140931, 4281862, 6422793, 8563724, 12845586, 25691172]

約数ペア:

[(1, 25691172), (2, 12845586), (3, 8563724), (4, 6422793), (6, 4281862), (12, 2140931), (13, 1976244), (26, 988122), (37, 694356), (39, 658748), (52, 494061), (74, 347178), (78, 329374), (111, 231452), (148, 173589), (156, 164687), (222, 115726), (444, 57863), (481, 53412), (962, 26706), (1443, 17804), (1924, 13353), (2886, 8902), (4451, 5772)]