156947336

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{215587}}^1$

素因数の和:215613

約数の個数: 32

約数和(自身を含む): 362187840

約数和(自身を除く): 205240504

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 215587, 431174, 862348, 1509109, 1724696, 2802631, 3018218, 5605262, 6036436, 11210524, 12072872, 19618417, 22421048, 39236834, 78473668, 156947336]

約数ペア:

[(1, 156947336), (2, 78473668), (4, 39236834), (7, 22421048), (8, 19618417), (13, 12072872), (14, 11210524), (26, 6036436), (28, 5605262), (52, 3018218), (56, 2802631), (91, 1724696), (104, 1509109), (182, 862348), (364, 431174), (728, 215587)]