2398408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 4896000

約数和(自身を除く): 2497592

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 509, 589, 1018, 1178, 2036, 2356, 4072, 4712, 9671, 15779, 19342, 31558, 38684, 63116, 77368, 126232, 299801, 599602, 1199204, 2398408]

約数ペア:

[(1, 2398408), (2, 1199204), (4, 599602), (8, 299801), (19, 126232), (31, 77368), (38, 63116), (62, 38684), (76, 31558), (124, 19342), (152, 15779), (248, 9671), (509, 4712), (589, 4072), (1018, 2356), (1178, 2036)]