4989946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 8580096

約数和(自身を除く): 3590150

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 151, 302, 403, 533, 806, 1066, 1271, 1963, 2542, 3926, 4681, 6191, 9362, 12382, 16523, 33046, 60853, 80483, 121706, 160966, 191921, 383842, 2494973, 4989946]

約数ペア:

[(1, 4989946), (2, 2494973), (13, 383842), (26, 191921), (31, 160966), (41, 121706), (62, 80483), (82, 60853), (151, 33046), (302, 16523), (403, 12382), (533, 9362), (806, 6191), (1066, 4681), (1271, 3926), (1963, 2542)]