988890562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{6983}}^1$

素因数の和:7194

約数の個数: 32

約数和(自身を含む): 1668449664

約数和(自身を除く): 679559102

約数列:

[1, 2, 11, 22, 41, 82, 157, 314, 451, 902, 1727, 3454, 6437, 6983, 12874, 13966, 70807, 76813, 141614, 153626, 286303, 572606, 1096331, 2192662, 3149333, 6298666, 12059641, 24119282, 44949571, 89899142, 494445281, 988890562]

約数ペア:

[(1, 988890562), (2, 494445281), (11, 89899142), (22, 44949571), (41, 24119282), (82, 12059641), (157, 6298666), (314, 3149333), (451, 2192662), (902, 1096331), (1727, 572606), (3454, 286303), (6437, 153626), (6983, 141614), (12874, 76813), (13966, 70807)]