31567172

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{953}}^1$

素因数の和:997

約数の個数: 54

約数和(自身を含む): 69658218

約数和(自身を除く): 38091046

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 953, 1183, 1274, 1906, 2366, 2548, 3812, 4732, 6671, 8281, 12389, 13342, 16562, 24778, 26684, 33124, 46697, 49556, 86723, 93394, 161057, 173446, 186788, 322114, 346892, 607061, 644228, 1127399, 1214122, 2254798, 2428244, 4509596, 7891793, 15783586, 31567172]

約数ペア:

[(1, 31567172), (2, 15783586), (4, 7891793), (7, 4509596), (13, 2428244), (14, 2254798), (26, 1214122), (28, 1127399), (49, 644228), (52, 607061), (91, 346892), (98, 322114), (169, 186788), (182, 173446), (196, 161057), (338, 93394), (364, 86723), (637, 49556), (676, 46697), (953, 33124), (1183, 26684), (1274, 24778), (1906, 16562), (2366, 13342), (2548, 12389), (3812, 8281), (4732, 6671)]