2951641784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{311881}}^1$

素因数の和:311920

約数の個数: 48

約数和(自身を含む): 6848928720

約数和(自身を除く): 3897286936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 311881, 623762, 1247524, 2183167, 2495048, 4054453, 4366334, 8108906, 8732668, 16217812, 17465336, 28381171, 32435624, 52707889, 56762342, 105415778, 113524684, 210831556, 227049368, 368955223, 421663112, 737910446, 1475820892, 2951641784]

約数ペア:

[(1, 2951641784), (2, 1475820892), (4, 737910446), (7, 421663112), (8, 368955223), (13, 227049368), (14, 210831556), (26, 113524684), (28, 105415778), (52, 56762342), (56, 52707889), (91, 32435624), (104, 28381171), (169, 17465336), (182, 16217812), (338, 8732668), (364, 8108906), (676, 4366334), (728, 4054453), (1183, 2495048), (1352, 2183167), (2366, 1247524), (4732, 623762), (9464, 311881)]