397005418

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 662208480

約数和(自身を除く): 265203062

約数列:

[1, 2, 19, 29, 38, 58, 67, 134, 283, 361, 551, 566, 722, 1102, 1273, 1943, 2546, 3886, 5377, 8207, 10469, 10754, 16414, 18961, 20938, 24187, 36917, 37922, 48374, 73834, 102163, 155933, 204326, 311866, 360259, 549869, 701423, 720518, 1099738, 1402846, 2962727, 5925454, 6844921, 10447511, 13689842, 20895022, 198502709, 397005418]

約数ペア:

[(1, 397005418), (2, 198502709), (19, 20895022), (29, 13689842), (38, 10447511), (58, 6844921), (67, 5925454), (134, 2962727), (283, 1402846), (361, 1099738), (551, 720518), (566, 701423), (722, 549869), (1102, 360259), (1273, 311866), (1943, 204326), (2546, 155933), (3886, 102163), (5377, 73834), (8207, 48374), (10469, 37922), (10754, 36917), (16414, 24187), (18961, 20938)]