16995860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 41373696

約数和(自身を除く): 24377836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 1663, 2044, 2555, 3326, 5110, 6652, 8315, 10220, 11641, 16630, 23282, 33260, 46564, 58205, 116410, 121399, 232820, 242798, 485596, 606995, 849793, 1213990, 1699586, 2427980, 3399172, 4248965, 8497930, 16995860]

約数ペア:

[(1, 16995860), (2, 8497930), (4, 4248965), (5, 3399172), (7, 2427980), (10, 1699586), (14, 1213990), (20, 849793), (28, 606995), (35, 485596), (70, 242798), (73, 232820), (140, 121399), (146, 116410), (292, 58205), (365, 46564), (511, 33260), (730, 23282), (1022, 16630), (1460, 11641), (1663, 10220), (2044, 8315), (2555, 6652), (3326, 5110)]