2012370256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509203}}^1$

素因数の和:509243

約数の個数: 40

約数和(自身を含む): 4419890720

約数和(自身を除く): 2407520464

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 509203, 1018406, 2036812, 4073624, 6619639, 8147248, 9674857, 13239278, 19349714, 26478556, 38699428, 52957112, 77398856, 105914224, 125773141, 154797712, 251546282, 503092564, 1006185128, 2012370256]

約数ペア:

[(1, 2012370256), (2, 1006185128), (4, 503092564), (8, 251546282), (13, 154797712), (16, 125773141), (19, 105914224), (26, 77398856), (38, 52957112), (52, 38699428), (76, 26478556), (104, 19349714), (152, 13239278), (208, 9674857), (247, 8147248), (304, 6619639), (494, 4073624), (988, 2036812), (1976, 1018406), (3952, 509203)]