726388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 1397480

約数和(自身を除く): 671092

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 229, 244, 458, 793, 916, 1586, 2977, 3172, 5954, 11908, 13969, 27938, 55876, 181597, 363194, 726388]

約数ペア:

[(1, 726388), (2, 363194), (4, 181597), (13, 55876), (26, 27938), (52, 13969), (61, 11908), (122, 5954), (229, 3172), (244, 2977), (458, 1586), (793, 916)]