40872116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 78321600

約数和(自身を除く): 37449484

約数列:

[1, 2, 4, 19, 38, 53, 73, 76, 106, 139, 146, 212, 278, 292, 556, 1007, 1387, 2014, 2641, 2774, 3869, 4028, 5282, 5548, 7367, 7738, 10147, 10564, 14734, 15476, 20294, 29468, 40588, 73511, 139973, 147022, 192793, 279946, 294044, 385586, 537791, 559892, 771172, 1075582, 2151164, 10218029, 20436058, 40872116]

約数ペア:

[(1, 40872116), (2, 20436058), (4, 10218029), (19, 2151164), (38, 1075582), (53, 771172), (73, 559892), (76, 537791), (106, 385586), (139, 294044), (146, 279946), (212, 192793), (278, 147022), (292, 139973), (556, 73511), (1007, 40588), (1387, 29468), (2014, 20294), (2641, 15476), (2774, 14734), (3869, 10564), (4028, 10147), (5282, 7738), (5548, 7367)]