4139872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 9374400

約数和(自身を除く): 5234528

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 619, 836, 1238, 1672, 2476, 3344, 4952, 6688, 6809, 9904, 11761, 13618, 19808, 23522, 27236, 47044, 54472, 94088, 108944, 129371, 188176, 217888, 258742, 376352, 517484, 1034968, 2069936, 4139872]

約数ペア:

[(1, 4139872), (2, 2069936), (4, 1034968), (8, 517484), (11, 376352), (16, 258742), (19, 217888), (22, 188176), (32, 129371), (38, 108944), (44, 94088), (76, 54472), (88, 47044), (152, 27236), (176, 23522), (209, 19808), (304, 13618), (352, 11761), (418, 9904), (608, 6809), (619, 6688), (836, 4952), (1238, 3344), (1672, 2476)]