131861860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29833}}^1$

素因数の和:29872

約数の個数: 48

約数和(自身を含む): 315763056

約数和(自身を除く): 183901196

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 29833, 59666, 119332, 149165, 298330, 387829, 507161, 596660, 775658, 1014322, 1551316, 1939145, 2028644, 2535805, 3878290, 5071610, 6593093, 7756580, 10143220, 13186186, 26372372, 32965465, 65930930, 131861860]

約数ペア:

[(1, 131861860), (2, 65930930), (4, 32965465), (5, 26372372), (10, 13186186), (13, 10143220), (17, 7756580), (20, 6593093), (26, 5071610), (34, 3878290), (52, 2535805), (65, 2028644), (68, 1939145), (85, 1551316), (130, 1014322), (170, 775658), (221, 596660), (260, 507161), (340, 387829), (442, 298330), (884, 149165), (1105, 119332), (2210, 59666), (4420, 29833)]