25852996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 26079164

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 137, 191, 247, 274, 382, 494, 548, 764, 988, 1781, 2483, 2603, 3562, 3629, 4966, 5206, 7124, 7258, 9932, 10412, 14516, 26167, 33839, 47177, 52334, 67678, 94354, 104668, 135356, 188708, 340171, 497173, 680342, 994346, 1360684, 1988692, 6463249, 12926498, 25852996]

約数ペア:

[(1, 25852996), (2, 12926498), (4, 6463249), (13, 1988692), (19, 1360684), (26, 994346), (38, 680342), (52, 497173), (76, 340171), (137, 188708), (191, 135356), (247, 104668), (274, 94354), (382, 67678), (494, 52334), (548, 47177), (764, 33839), (988, 26167), (1781, 14516), (2483, 10412), (2603, 9932), (3562, 7258), (3629, 7124), (4966, 5206)]