25584916

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 52778880

約数和(自身を除く): 27193964

約数列:

[1, 2, 4, 7, 14, 28, 83, 101, 109, 166, 202, 218, 332, 404, 436, 581, 707, 763, 1162, 1414, 1526, 2324, 2828, 3052, 8383, 9047, 11009, 16766, 18094, 22018, 33532, 36188, 44036, 58681, 63329, 77063, 117362, 126658, 154126, 234724, 253316, 308252, 913747, 1827494, 3654988, 6396229, 12792458, 25584916]

約数ペア:

[(1, 25584916), (2, 12792458), (4, 6396229), (7, 3654988), (14, 1827494), (28, 913747), (83, 308252), (101, 253316), (109, 234724), (166, 154126), (202, 126658), (218, 117362), (332, 77063), (404, 63329), (436, 58681), (581, 44036), (707, 36188), (763, 33532), (1162, 22018), (1414, 18094), (1526, 16766), (2324, 11009), (2828, 9047), (3052, 8383)]