40357226

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 80510976

約数和(自身を除く): 40153750

約数列:

[1, 2, 7, 13, 14, 23, 26, 31, 46, 62, 91, 161, 182, 217, 299, 311, 322, 403, 434, 598, 622, 713, 806, 1426, 2093, 2177, 2821, 4043, 4186, 4354, 4991, 5642, 7153, 8086, 9269, 9641, 9982, 14306, 18538, 19282, 28301, 50071, 56602, 64883, 67487, 92989, 100142, 125333, 129766, 134974, 185978, 221743, 250666, 443486, 650923, 877331, 1301846, 1552201, 1754662, 2882659, 3104402, 5765318, 20178613, 40357226]

約数ペア:

[(1, 40357226), (2, 20178613), (7, 5765318), (13, 3104402), (14, 2882659), (23, 1754662), (26, 1552201), (31, 1301846), (46, 877331), (62, 650923), (91, 443486), (161, 250666), (182, 221743), (217, 185978), (299, 134974), (311, 129766), (322, 125333), (403, 100142), (434, 92989), (598, 67487), (622, 64883), (713, 56602), (806, 50071), (1426, 28301), (2093, 19282), (2177, 18538), (2821, 14306), (4043, 9982), (4186, 9641), (4354, 9269), (4991, 8086), (5642, 7153)]