191553986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 315705600

約数和(自身を除く): 124151614

約数列:

[1, 2, 13, 26, 79, 158, 179, 358, 521, 1027, 1042, 2054, 2327, 4654, 6773, 13546, 14141, 28282, 41159, 82318, 93259, 183833, 186518, 367666, 535067, 1070134, 1212367, 2424734, 7367461, 14734922, 95776993, 191553986]

約数ペア:

[(1, 191553986), (2, 95776993), (13, 14734922), (26, 7367461), (79, 2424734), (158, 1212367), (179, 1070134), (358, 535067), (521, 367666), (1027, 186518), (1042, 183833), (2054, 93259), (2327, 82318), (4654, 41159), (6773, 28282), (13546, 14141)]