16026530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 32997888

約数和(自身を除く): 16971358

約数列:

[1, 2, 5, 10, 13, 26, 43, 47, 61, 65, 86, 94, 122, 130, 215, 235, 305, 430, 470, 559, 610, 611, 793, 1118, 1222, 1586, 2021, 2623, 2795, 2867, 3055, 3965, 4042, 5246, 5590, 5734, 6110, 7930, 10105, 13115, 14335, 20210, 26230, 26273, 28670, 34099, 37271, 52546, 68198, 74542, 123281, 131365, 170495, 186355, 246562, 262730, 340990, 372710, 616405, 1232810, 1602653, 3205306, 8013265, 16026530]

約数ペア:

[(1, 16026530), (2, 8013265), (5, 3205306), (10, 1602653), (13, 1232810), (26, 616405), (43, 372710), (47, 340990), (61, 262730), (65, 246562), (86, 186355), (94, 170495), (122, 131365), (130, 123281), (215, 74542), (235, 68198), (305, 52546), (430, 37271), (470, 34099), (559, 28670), (610, 26273), (611, 26230), (793, 20210), (1118, 14335), (1222, 13115), (1586, 10105), (2021, 7930), (2623, 6110), (2795, 5734), (2867, 5590), (3055, 5246), (3965, 4042)]