391523044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1741}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 790171200

約数和(自身を除く): 398648156

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 269, 418, 538, 836, 1076, 1741, 2959, 3482, 5111, 5918, 6964, 10222, 11836, 19151, 20444, 33079, 38302, 56221, 66158, 76604, 112442, 132316, 224884, 363869, 468329, 727738, 936658, 1455476, 1873316, 5151619, 8898251, 10303238, 17796502, 20606476, 35593004, 97880761, 195761522, 391523044]

約数ペア:

[(1, 391523044), (2, 195761522), (4, 97880761), (11, 35593004), (19, 20606476), (22, 17796502), (38, 10303238), (44, 8898251), (76, 5151619), (209, 1873316), (269, 1455476), (418, 936658), (538, 727738), (836, 468329), (1076, 363869), (1741, 224884), (2959, 132316), (3482, 112442), (5111, 76604), (5918, 66158), (6964, 56221), (10222, 38302), (11836, 33079), (19151, 20444)]