25612972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 56383488

約数和(自身を除く): 30770516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 607, 959, 1214, 1507, 1918, 2428, 3014, 3836, 4249, 6028, 6677, 8498, 10549, 13354, 16996, 21098, 26708, 42196, 46739, 83159, 93478, 166318, 186956, 332636, 582113, 914749, 1164226, 1829498, 2328452, 3658996, 6403243, 12806486, 25612972]

約数ペア:

[(1, 25612972), (2, 12806486), (4, 6403243), (7, 3658996), (11, 2328452), (14, 1829498), (22, 1164226), (28, 914749), (44, 582113), (77, 332636), (137, 186956), (154, 166318), (274, 93478), (308, 83159), (548, 46739), (607, 42196), (959, 26708), (1214, 21098), (1507, 16996), (1918, 13354), (2428, 10549), (3014, 8498), (3836, 6677), (4249, 6028)]