31496248

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18143}}^1$

素因数の和:18187

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 38176712

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 18143, 36286, 72572, 127001, 145144, 254002, 508004, 562433, 1016008, 1124866, 2249732, 3937031, 4499464, 7874062, 15748124, 31496248]

約数ペア:

[(1, 31496248), (2, 15748124), (4, 7874062), (7, 4499464), (8, 3937031), (14, 2249732), (28, 1124866), (31, 1016008), (56, 562433), (62, 508004), (124, 254002), (217, 145144), (248, 127001), (434, 72572), (868, 36286), (1736, 18143)]