40355756

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 86184000

約数和(自身を除く): 45828244

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 149, 238, 298, 476, 569, 596, 1043, 1138, 2086, 2276, 2533, 3983, 4172, 5066, 7966, 9673, 10132, 15932, 17731, 19346, 35462, 38692, 67711, 70924, 84781, 135422, 169562, 270844, 339124, 593467, 1186934, 1441277, 2373868, 2882554, 5765108, 10088939, 20177878, 40355756]

約数ペア:

[(1, 40355756), (2, 20177878), (4, 10088939), (7, 5765108), (14, 2882554), (17, 2373868), (28, 1441277), (34, 1186934), (68, 593467), (119, 339124), (149, 270844), (238, 169562), (298, 135422), (476, 84781), (569, 70924), (596, 67711), (1043, 38692), (1138, 35462), (2086, 19346), (2276, 17731), (2533, 15932), (3983, 10132), (4172, 9673), (5066, 7966)]