31793042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 52462080

約数和(自身を除く): 20669038

約数列:

[1, 2, 19, 31, 38, 62, 137, 197, 274, 394, 589, 1178, 2603, 3743, 4247, 5206, 6107, 7486, 8494, 12214, 26989, 53978, 80693, 116033, 161386, 232066, 512791, 836659, 1025582, 1673318, 15896521, 31793042]

約数ペア:

[(1, 31793042), (2, 15896521), (19, 1673318), (31, 1025582), (38, 836659), (62, 512791), (137, 232066), (197, 161386), (274, 116033), (394, 80693), (589, 53978), (1178, 26989), (2603, 12214), (3743, 8494), (4247, 7486), (5206, 6107)]