13726180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 32465664

約数和(自身を除く): 18739484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 131, 155, 169, 260, 262, 310, 338, 403, 524, 620, 655, 676, 806, 845, 1310, 1612, 1690, 1703, 2015, 2620, 3380, 3406, 4030, 4061, 5239, 6812, 8060, 8122, 8515, 10478, 16244, 17030, 20305, 20956, 22139, 26195, 34060, 40610, 44278, 52390, 52793, 81220, 88556, 104780, 105586, 110695, 211172, 221390, 263965, 442780, 527930, 686309, 1055860, 1372618, 2745236, 3431545, 6863090, 13726180]

約数ペア:

[(1, 13726180), (2, 6863090), (4, 3431545), (5, 2745236), (10, 1372618), (13, 1055860), (20, 686309), (26, 527930), (31, 442780), (52, 263965), (62, 221390), (65, 211172), (124, 110695), (130, 105586), (131, 104780), (155, 88556), (169, 81220), (260, 52793), (262, 52390), (310, 44278), (338, 40610), (403, 34060), (524, 26195), (620, 22139), (655, 20956), (676, 20305), (806, 17030), (845, 16244), (1310, 10478), (1612, 8515), (1690, 8122), (1703, 8060), (2015, 6812), (2620, 5239), (3380, 4061), (3406, 4030)]