38910837

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 61850880

約数和(自身を除く): 22940043

約数列:

[1, 3, 7, 21, 29, 87, 181, 203, 353, 543, 609, 1059, 1267, 2471, 3801, 5249, 7413, 10237, 15747, 30711, 36743, 63893, 71659, 110229, 191679, 214977, 447251, 1341753, 1852897, 5558691, 12970279, 38910837]

約数ペア:

[(1, 38910837), (3, 12970279), (7, 5558691), (21, 1852897), (29, 1341753), (87, 447251), (181, 214977), (203, 191679), (353, 110229), (543, 71659), (609, 63893), (1059, 36743), (1267, 30711), (2471, 15747), (3801, 10237), (5249, 7413)]