6966388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 15099840

約数和(自身を除く): 8133452

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 641, 836, 988, 1282, 2564, 2717, 5434, 7051, 8333, 10868, 12179, 14102, 16666, 24358, 28204, 33332, 48716, 91663, 133969, 158327, 183326, 267938, 316654, 366652, 535876, 633308, 1741597, 3483194, 6966388]

約数ペア:

[(1, 6966388), (2, 3483194), (4, 1741597), (11, 633308), (13, 535876), (19, 366652), (22, 316654), (26, 267938), (38, 183326), (44, 158327), (52, 133969), (76, 91663), (143, 48716), (209, 33332), (247, 28204), (286, 24358), (418, 16666), (494, 14102), (572, 12179), (641, 10868), (836, 8333), (988, 7051), (1282, 5434), (2564, 2717)]