2788392906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{66571}}^1$

素因数の和:66771

約数の個数: 48

約数和(自身を含む): 6542696160

約数和(自身を除く): 3754303254

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 179, 234, 358, 537, 1074, 1611, 2327, 3222, 4654, 6981, 13962, 20943, 41886, 66571, 133142, 199713, 399426, 599139, 865423, 1198278, 1730846, 2596269, 5192538, 7788807, 11916209, 15577614, 23832418, 35748627, 71497254, 107245881, 154910717, 214491762, 309821434, 464732151, 929464302, 1394196453, 2788392906]

約数ペア:

[(1, 2788392906), (2, 1394196453), (3, 929464302), (6, 464732151), (9, 309821434), (13, 214491762), (18, 154910717), (26, 107245881), (39, 71497254), (78, 35748627), (117, 23832418), (179, 15577614), (234, 11916209), (358, 7788807), (537, 5192538), (1074, 2596269), (1611, 1730846), (2327, 1198278), (3222, 865423), (4654, 599139), (6981, 399426), (13962, 199713), (20943, 133142), (41886, 66571)]