390654628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63131}}^1$

素因数の和:63172

約数の個数: 48

約数和(自身を含む): 890918784

約数和(自身を除く): 500264156

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 63131, 126262, 252524, 441917, 820703, 883834, 1073227, 1641406, 1767668, 2146454, 3282812, 4292908, 5744921, 7512589, 11489842, 13951951, 15025178, 22979684, 27903902, 30050356, 55807804, 97663657, 195327314, 390654628]

約数ペア:

[(1, 390654628), (2, 195327314), (4, 97663657), (7, 55807804), (13, 30050356), (14, 27903902), (17, 22979684), (26, 15025178), (28, 13951951), (34, 11489842), (52, 7512589), (68, 5744921), (91, 4292908), (119, 3282812), (182, 2146454), (221, 1767668), (238, 1641406), (364, 1073227), (442, 883834), (476, 820703), (884, 441917), (1547, 252524), (3094, 126262), (6188, 63131)]