15191984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 30771840

約数和(自身を除く): 15579856

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 281, 436, 496, 562, 872, 1124, 1744, 2248, 3379, 4496, 6758, 8711, 13516, 17422, 27032, 30629, 34844, 54064, 61258, 69688, 122516, 139376, 245032, 490064, 949499, 1898998, 3797996, 7595992, 15191984]

約数ペア:

[(1, 15191984), (2, 7595992), (4, 3797996), (8, 1898998), (16, 949499), (31, 490064), (62, 245032), (109, 139376), (124, 122516), (218, 69688), (248, 61258), (281, 54064), (436, 34844), (496, 30629), (562, 27032), (872, 17422), (1124, 13516), (1744, 8711), (2248, 6758), (3379, 4496)]