23531788

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 48734784

約数和(自身を除く): 25202996

約数列:

[1, 2, 4, 7, 14, 28, 53, 101, 106, 157, 202, 212, 314, 371, 404, 628, 707, 742, 1099, 1414, 1484, 2198, 2828, 4396, 5353, 8321, 10706, 15857, 16642, 21412, 31714, 33284, 37471, 58247, 63428, 74942, 110999, 116494, 149884, 221998, 232988, 443996, 840421, 1680842, 3361684, 5882947, 11765894, 23531788]

約数ペア:

[(1, 23531788), (2, 11765894), (4, 5882947), (7, 3361684), (14, 1680842), (28, 840421), (53, 443996), (101, 232988), (106, 221998), (157, 149884), (202, 116494), (212, 110999), (314, 74942), (371, 63428), (404, 58247), (628, 37471), (707, 33284), (742, 31714), (1099, 21412), (1414, 16642), (1484, 15857), (2198, 10706), (2828, 8321), (4396, 5353)]