2013287728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{31387}}^1$

素因数の和:31625

約数の個数: 40

約数和(自身を含む): 4125638720

約数和(自身を除く): 2112350992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 211, 304, 422, 844, 1688, 3376, 4009, 8018, 16036, 31387, 32072, 62774, 64144, 125548, 251096, 502192, 596353, 1192706, 2385412, 4770824, 6622657, 9541648, 13245314, 26490628, 52981256, 105962512, 125830483, 251660966, 503321932, 1006643864, 2013287728]

約数ペア:

[(1, 2013287728), (2, 1006643864), (4, 503321932), (8, 251660966), (16, 125830483), (19, 105962512), (38, 52981256), (76, 26490628), (152, 13245314), (211, 9541648), (304, 6622657), (422, 4770824), (844, 2385412), (1688, 1192706), (3376, 596353), (4009, 502192), (8018, 251096), (16036, 125548), (31387, 64144), (32072, 62774)]