25486091212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{40357}}^1$

素因数の和:40666

約数の個数: 48

約数和(自身を含む): 48694994208

約数和(自身を除く): 23208902996

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 251, 502, 629, 1004, 1258, 2516, 4267, 8534, 9287, 17068, 18574, 37148, 40357, 80714, 157879, 161428, 315758, 631516, 686069, 1372138, 1493209, 2744276, 2986418, 5972836, 10129607, 20259214, 25384553, 40518428, 50769106, 101538212, 172203319, 344406638, 374795459, 688813276, 749590918, 1499181836, 6371522803, 12743045606, 25486091212]

約数ペア:

[(1, 25486091212), (2, 12743045606), (4, 6371522803), (17, 1499181836), (34, 749590918), (37, 688813276), (68, 374795459), (74, 344406638), (148, 172203319), (251, 101538212), (502, 50769106), (629, 40518428), (1004, 25384553), (1258, 20259214), (2516, 10129607), (4267, 5972836), (8534, 2986418), (9287, 2744276), (17068, 1493209), (18574, 1372138), (37148, 686069), (40357, 631516), (80714, 315758), (157879, 161428)]