1240154888

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{363043}}^1$

素因数の和:363117

約数の個数: 32

約数和(自身を含む): 2701047360

約数和(自身を除く): 1460892472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 363043, 726086, 1452172, 2541301, 2904344, 5082602, 10165204, 20330408, 22145623, 44291246, 88582492, 155019361, 177164984, 310038722, 620077444, 1240154888]

約数ペア:

[(1, 1240154888), (2, 620077444), (4, 310038722), (7, 177164984), (8, 155019361), (14, 88582492), (28, 44291246), (56, 22145623), (61, 20330408), (122, 10165204), (244, 5082602), (427, 2904344), (488, 2541301), (854, 1452172), (1708, 726086), (3416, 363043)]