1438388635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 1840608000

約数和(自身を除く): 402219365

約数列:

[1, 5, 19, 95, 149, 307, 331, 745, 1535, 1655, 2831, 5833, 6289, 14155, 29165, 31445, 45743, 49319, 101617, 228715, 246595, 508085, 869117, 937061, 1930723, 4345585, 4685305, 9653615, 15140933, 75704665, 287677727, 1438388635]

約数ペア:

[(1, 1438388635), (5, 287677727), (19, 75704665), (95, 15140933), (149, 9653615), (307, 4685305), (331, 4345585), (745, 1930723), (1535, 937061), (1655, 869117), (2831, 508085), (5833, 246595), (6289, 228715), (14155, 101617), (29165, 49319), (31445, 45743)]