129715718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4639}}^1$

素因数の和:4724

約数の個数: 32

約数和(自身を含む): 224501760

約数和(自身を除く): 94786042

約数列:

[1, 2, 11, 22, 31, 41, 62, 82, 341, 451, 682, 902, 1271, 2542, 4639, 9278, 13981, 27962, 51029, 102058, 143809, 190199, 287618, 380398, 1581899, 2092189, 3163798, 4184378, 5896169, 11792338, 64857859, 129715718]

約数ペア:

[(1, 129715718), (2, 64857859), (11, 11792338), (22, 5896169), (31, 4184378), (41, 3163798), (62, 2092189), (82, 1581899), (341, 380398), (451, 287618), (682, 190199), (902, 143809), (1271, 102058), (2542, 51029), (4639, 27962), (9278, 13981)]