971304520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1428389}}^1$

素因数の和:1428417

約数の個数: 32

約数和(自身を含む): 2313991800

約数和(自身を除く): 1342687280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1428389, 2856778, 5713556, 7141945, 11427112, 14283890, 24282613, 28567780, 48565226, 57135560, 97130452, 121413065, 194260904, 242826130, 485652260, 971304520]

約数ペア:

[(1, 971304520), (2, 485652260), (4, 242826130), (5, 194260904), (8, 121413065), (10, 97130452), (17, 57135560), (20, 48565226), (34, 28567780), (40, 24282613), (68, 14283890), (85, 11427112), (136, 7141945), (170, 5713556), (340, 2856778), (680, 1428389)]