31005156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28393}}^1$

素因数の和:28420

約数の個数: 48

約数和(自身を含む): 89043584

約数和(自身を除く): 58038428

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 28393, 56786, 85179, 113572, 170358, 198751, 340716, 369109, 397502, 596253, 738218, 795004, 1107327, 1192506, 1476436, 2214654, 2385012, 2583763, 4429308, 5167526, 7751289, 10335052, 15502578, 31005156]

約数ペア:

[(1, 31005156), (2, 15502578), (3, 10335052), (4, 7751289), (6, 5167526), (7, 4429308), (12, 2583763), (13, 2385012), (14, 2214654), (21, 1476436), (26, 1192506), (28, 1107327), (39, 795004), (42, 738218), (52, 596253), (78, 397502), (84, 369109), (91, 340716), (156, 198751), (182, 170358), (273, 113572), (364, 85179), (546, 56786), (1092, 28393)]