42017968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1553}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 86713200

約数和(自身を除く): 44695232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1553, 1691, 3106, 3382, 6212, 6764, 12424, 13528, 24848, 27056, 29507, 59014, 118028, 138217, 236056, 276434, 472112, 552868, 1105736, 2211472, 2626123, 5252246, 10504492, 21008984, 42017968]

約数ペア:

[(1, 42017968), (2, 21008984), (4, 10504492), (8, 5252246), (16, 2626123), (19, 2211472), (38, 1105736), (76, 552868), (89, 472112), (152, 276434), (178, 236056), (304, 138217), (356, 118028), (712, 59014), (1424, 29507), (1553, 27056), (1691, 24848), (3106, 13528), (3382, 12424), (6212, 6764)]