39938608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1663}}^1$

素因数の和:1769

約数の個数: 40

約数和(自身を含む): 82534400

約数和(自身を除く): 42595792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 1663, 3002, 3326, 6004, 6652, 12008, 13304, 24016, 26608, 31597, 63194, 126388, 131377, 252776, 262754, 505552, 525508, 1051016, 2102032, 2496163, 4992326, 9984652, 19969304, 39938608]

約数ペア:

[(1, 39938608), (2, 19969304), (4, 9984652), (8, 4992326), (16, 2496163), (19, 2102032), (38, 1051016), (76, 525508), (79, 505552), (152, 262754), (158, 252776), (304, 131377), (316, 126388), (632, 63194), (1264, 31597), (1501, 26608), (1663, 24016), (3002, 13304), (3326, 12008), (6004, 6652)]