12821808

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:874

約数の個数: 80

約数和(自身を含む): 36961920

約数和(自身を除く): 24140112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 827, 912, 969, 1292, 1654, 1938, 2481, 2584, 3308, 3876, 4962, 5168, 6616, 7752, 9924, 13232, 14059, 15504, 15713, 19848, 28118, 31426, 39696, 42177, 47139, 56236, 62852, 84354, 94278, 112472, 125704, 168708, 188556, 224944, 251408, 267121, 337416, 377112, 534242, 674832, 754224, 801363, 1068484, 1602726, 2136968, 3205452, 4273936, 6410904, 12821808]

約数ペア:

[(1, 12821808), (2, 6410904), (3, 4273936), (4, 3205452), (6, 2136968), (8, 1602726), (12, 1068484), (16, 801363), (17, 754224), (19, 674832), (24, 534242), (34, 377112), (38, 337416), (48, 267121), (51, 251408), (57, 224944), (68, 188556), (76, 168708), (102, 125704), (114, 112472), (136, 94278), (152, 84354), (204, 62852), (228, 56236), (272, 47139), (304, 42177), (323, 39696), (408, 31426), (456, 28118), (646, 19848), (816, 15713), (827, 15504), (912, 14059), (969, 13232), (1292, 9924), (1654, 7752), (1938, 6616), (2481, 5168), (2584, 4962), (3308, 3876)]