395251012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3761}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 778643712

約数和(自身を除く): 383392700

約数列:

[1, 2, 4, 13, 26, 43, 47, 52, 86, 94, 172, 188, 559, 611, 1118, 1222, 2021, 2236, 2444, 3761, 4042, 7522, 8084, 15044, 26273, 48893, 52546, 97786, 105092, 161723, 176767, 195572, 323446, 353534, 646892, 707068, 2102399, 2297971, 4204798, 4595942, 7600981, 8409596, 9191884, 15201962, 30403924, 98812753, 197625506, 395251012]

約数ペア:

[(1, 395251012), (2, 197625506), (4, 98812753), (13, 30403924), (26, 15201962), (43, 9191884), (47, 8409596), (52, 7600981), (86, 4595942), (94, 4204798), (172, 2297971), (188, 2102399), (559, 707068), (611, 646892), (1118, 353534), (1222, 323446), (2021, 195572), (2236, 176767), (2444, 161723), (3761, 105092), (4042, 97786), (7522, 52546), (8084, 48893), (15044, 26273)]