421223908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7243}}^1$

素因数の和:7352

約数の個数: 48

約数和(自身を含む): 882724864

約数和(自身を除く): 461500956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 868, 938, 1876, 2077, 4154, 7243, 8308, 14486, 14539, 28972, 29078, 50701, 58156, 101402, 202804, 224533, 449066, 485281, 898132, 970562, 1571731, 1941124, 3143462, 3396967, 6286924, 6793934, 13587868, 15043711, 30087422, 60174844, 105305977, 210611954, 421223908]

約数ペア:

[(1, 421223908), (2, 210611954), (4, 105305977), (7, 60174844), (14, 30087422), (28, 15043711), (31, 13587868), (62, 6793934), (67, 6286924), (124, 3396967), (134, 3143462), (217, 1941124), (268, 1571731), (434, 970562), (469, 898132), (868, 485281), (938, 449066), (1876, 224533), (2077, 202804), (4154, 101402), (7243, 58156), (8308, 50701), (14486, 29078), (14539, 28972)]