13676780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 31709664

約数和(自身を除く): 18032884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 1283, 2132, 2566, 2665, 5132, 5330, 6415, 10660, 12830, 16679, 25660, 33358, 52603, 66716, 83395, 105206, 166790, 210412, 263015, 333580, 526030, 683839, 1052060, 1367678, 2735356, 3419195, 6838390, 13676780]

約数ペア:

[(1, 13676780), (2, 6838390), (4, 3419195), (5, 2735356), (10, 1367678), (13, 1052060), (20, 683839), (26, 526030), (41, 333580), (52, 263015), (65, 210412), (82, 166790), (130, 105206), (164, 83395), (205, 66716), (260, 52603), (410, 33358), (533, 25660), (820, 16679), (1066, 12830), (1283, 10660), (2132, 6415), (2566, 5330), (2665, 5132)]