3991832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 8149680

約数和(自身を除く): 4157848

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 293, 524, 586, 1048, 1172, 1703, 2344, 3406, 3809, 6812, 7618, 13624, 15236, 30472, 38383, 76766, 153532, 307064, 498979, 997958, 1995916, 3991832]

約数ペア:

[(1, 3991832), (2, 1995916), (4, 997958), (8, 498979), (13, 307064), (26, 153532), (52, 76766), (104, 38383), (131, 30472), (262, 15236), (293, 13624), (524, 7618), (586, 6812), (1048, 3809), (1172, 3406), (1703, 2344)]