7990268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 16769760

約数和(自身を除く): 8779492

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 229, 244, 286, 458, 572, 671, 793, 916, 1342, 1586, 2519, 2684, 2977, 3172, 5038, 5954, 8723, 10076, 11908, 13969, 17446, 27938, 32747, 34892, 55876, 65494, 130988, 153659, 181597, 307318, 363194, 614636, 726388, 1997567, 3995134, 7990268]

約数ペア:

[(1, 7990268), (2, 3995134), (4, 1997567), (11, 726388), (13, 614636), (22, 363194), (26, 307318), (44, 181597), (52, 153659), (61, 130988), (122, 65494), (143, 55876), (229, 34892), (244, 32747), (286, 27938), (458, 17446), (572, 13969), (671, 11908), (793, 10076), (916, 8723), (1342, 5954), (1586, 5038), (2519, 3172), (2684, 2977)]