421864562

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{23671}}^1$

素因数の和:23766

約数の個数: 32

約数和(自身を含む): 772654080

約数和(自身を除く): 350789518

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 2546, 8911, 17822, 23671, 47342, 165697, 331394, 449749, 899498, 1585957, 3148243, 3171914, 6296486, 11101699, 22203398, 30133183, 60266366, 210932281, 421864562]

約数ペア:

[(1, 421864562), (2, 210932281), (7, 60266366), (14, 30133183), (19, 22203398), (38, 11101699), (67, 6296486), (133, 3171914), (134, 3148243), (266, 1585957), (469, 899498), (938, 449749), (1273, 331394), (2546, 165697), (8911, 47342), (17822, 23671)]