2974192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 6319040

約数和(自身を除く): 3344848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 181, 208, 316, 362, 632, 724, 1027, 1264, 1448, 2054, 2353, 2896, 4108, 4706, 8216, 9412, 14299, 16432, 18824, 28598, 37648, 57196, 114392, 185887, 228784, 371774, 743548, 1487096, 2974192]

約数ペア:

[(1, 2974192), (2, 1487096), (4, 743548), (8, 371774), (13, 228784), (16, 185887), (26, 114392), (52, 57196), (79, 37648), (104, 28598), (158, 18824), (181, 16432), (208, 14299), (316, 9412), (362, 8216), (632, 4706), (724, 4108), (1027, 2896), (1264, 2353), (1448, 2054)]