40004952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128221}}^1$

素因数の和:128243

約数の個数: 32

約数和(自身を含む): 107706480

約数和(自身を除く): 67701528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 128221, 256442, 384663, 512884, 769326, 1025768, 1538652, 1666873, 3077304, 3333746, 5000619, 6667492, 10001238, 13334984, 20002476, 40004952]

約数ペア:

[(1, 40004952), (2, 20002476), (3, 13334984), (4, 10001238), (6, 6667492), (8, 5000619), (12, 3333746), (13, 3077304), (24, 1666873), (26, 1538652), (39, 1025768), (52, 769326), (78, 512884), (104, 384663), (156, 256442), (312, 128221)]