1369456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 2999808

約数和(自身を除く): 1630352

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 251, 341, 496, 502, 682, 1004, 1364, 2008, 2728, 2761, 4016, 5456, 5522, 7781, 11044, 15562, 22088, 31124, 44176, 62248, 85591, 124496, 171182, 342364, 684728, 1369456]

約数ペア:

[(1, 1369456), (2, 684728), (4, 342364), (8, 171182), (11, 124496), (16, 85591), (22, 62248), (31, 44176), (44, 31124), (62, 22088), (88, 15562), (124, 11044), (176, 7781), (248, 5522), (251, 5456), (341, 4016), (496, 2761), (502, 2728), (682, 2008), (1004, 1364)]