121031512

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{9043}}^1$

素因数の和:9295

約数の個数: 32

約数和(自身を含む): 260467200

約数和(自身を除く): 139435688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 6692, 9043, 13384, 18086, 36172, 63301, 72344, 126602, 253204, 506408, 2161277, 4322554, 8645108, 15128939, 17290216, 30257878, 60515756, 121031512]

約数ペア:

[(1, 121031512), (2, 60515756), (4, 30257878), (7, 17290216), (8, 15128939), (14, 8645108), (28, 4322554), (56, 2161277), (239, 506408), (478, 253204), (956, 126602), (1673, 72344), (1912, 63301), (3346, 36172), (6692, 18086), (9043, 13384)]