139278972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{236869}}^1$

素因数の和:236890

約数の個数: 36

約数和(自身を含む): 378044520

約数和(自身を除く): 238765548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 236869, 473738, 710607, 947476, 1421214, 1658083, 2842428, 3316166, 4974249, 6632332, 9948498, 11606581, 19896996, 23213162, 34819743, 46426324, 69639486, 139278972]

約数ペア:

[(1, 139278972), (2, 69639486), (3, 46426324), (4, 34819743), (6, 23213162), (7, 19896996), (12, 11606581), (14, 9948498), (21, 6632332), (28, 4974249), (42, 3316166), (49, 2842428), (84, 1658083), (98, 1421214), (147, 947476), (196, 710607), (294, 473738), (588, 236869)]