30923828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9749}}^1$

素因数の和:9827

約数の個数: 24

約数和(自身を含む): 59241000

約数和(自身を除く): 28317172

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 9749, 19498, 38996, 126737, 253474, 506948, 594689, 1189378, 2378756, 7730957, 15461914, 30923828]

約数ペア:

[(1, 30923828), (2, 15461914), (4, 7730957), (13, 2378756), (26, 1189378), (52, 594689), (61, 506948), (122, 253474), (244, 126737), (793, 38996), (1586, 19498), (3172, 9749)]