917840126

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{20939}}^1$

素因数の和:21080

約数の個数: 32

約数和(自身を含む): 1640355840

約数和(自身を除く): 722515714

約数列:

[1, 2, 7, 14, 31, 62, 101, 202, 217, 434, 707, 1414, 3131, 6262, 20939, 21917, 41878, 43834, 146573, 293146, 649109, 1298218, 2114839, 4229678, 4543763, 9087526, 14803873, 29607746, 65560009, 131120018, 458920063, 917840126]

約数ペア:

[(1, 917840126), (2, 458920063), (7, 131120018), (14, 65560009), (31, 29607746), (62, 14803873), (101, 9087526), (202, 4543763), (217, 4229678), (434, 2114839), (707, 1298218), (1414, 649109), (3131, 293146), (6262, 146573), (20939, 43834), (21917, 41878)]