2749041316

素因数分解:

$2^2\times 7^2\times {\mathrm{641}}^1\times {\mathrm{21881}}^1$

素因数の和:22540

約数の個数: 36

約数和(自身を含む): 5605249356

約数和(自身を除く): 2856208040

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 641, 1282, 2564, 4487, 8974, 17948, 21881, 31409, 43762, 62818, 87524, 125636, 153167, 306334, 612668, 1072169, 2144338, 4288676, 14025721, 28051442, 56102884, 98180047, 196360094, 392720188, 687260329, 1374520658, 2749041316]

約数ペア:

[(1, 2749041316), (2, 1374520658), (4, 687260329), (7, 392720188), (14, 196360094), (28, 98180047), (49, 56102884), (98, 28051442), (196, 14025721), (641, 4288676), (1282, 2144338), (2564, 1072169), (4487, 612668), (8974, 306334), (17948, 153167), (21881, 125636), (31409, 87524), (43762, 62818)]