39862988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 82131840

約数和(自身を除く): 42268852

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 164, 209, 418, 451, 779, 836, 902, 1163, 1558, 1804, 2326, 3116, 4652, 8569, 12793, 17138, 22097, 25586, 34276, 44194, 47683, 51172, 88388, 95366, 190732, 243067, 486134, 524513, 905977, 972268, 1049026, 1811954, 2098052, 3623908, 9965747, 19931494, 39862988]

約数ペア:

[(1, 39862988), (2, 19931494), (4, 9965747), (11, 3623908), (19, 2098052), (22, 1811954), (38, 1049026), (41, 972268), (44, 905977), (76, 524513), (82, 486134), (164, 243067), (209, 190732), (418, 95366), (451, 88388), (779, 51172), (836, 47683), (902, 44194), (1163, 34276), (1558, 25586), (1804, 22097), (2326, 17138), (3116, 12793), (4652, 8569)]