30958408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1663}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 62899200

約数和(自身を除く): 31940792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 358, 716, 1432, 1663, 2327, 3326, 4654, 6652, 9308, 13304, 18616, 21619, 43238, 86476, 172952, 297677, 595354, 1190708, 2381416, 3869801, 7739602, 15479204, 30958408]

約数ペア:

[(1, 30958408), (2, 15479204), (4, 7739602), (8, 3869801), (13, 2381416), (26, 1190708), (52, 595354), (104, 297677), (179, 172952), (358, 86476), (716, 43238), (1432, 21619), (1663, 18616), (2327, 13304), (3326, 9308), (4654, 6652)]