29978618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 48911040

約数和(自身を除く): 18932422

約数列:

[1, 2, 19, 38, 73, 101, 107, 146, 202, 214, 1387, 1919, 2033, 2774, 3838, 4066, 7373, 7811, 10807, 14746, 15622, 21614, 140087, 148409, 205333, 280174, 296818, 410666, 788911, 1577822, 14989309, 29978618]

約数ペア:

[(1, 29978618), (2, 14989309), (19, 1577822), (38, 788911), (73, 410666), (101, 296818), (107, 280174), (146, 205333), (202, 148409), (214, 140087), (1387, 21614), (1919, 15622), (2033, 14746), (2774, 10807), (3838, 7811), (4066, 7373)]