40984892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 83063232

約数和(自身を除く): 42078340

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 71, 142, 221, 284, 442, 653, 884, 923, 1207, 1306, 1846, 2414, 2612, 3692, 4828, 8489, 11101, 15691, 16978, 22202, 31382, 33956, 44404, 46363, 62764, 92726, 144313, 185452, 288626, 577252, 602719, 788171, 1205438, 1576342, 2410876, 3152684, 10246223, 20492446, 40984892]

約数ペア:

[(1, 40984892), (2, 20492446), (4, 10246223), (13, 3152684), (17, 2410876), (26, 1576342), (34, 1205438), (52, 788171), (68, 602719), (71, 577252), (142, 288626), (221, 185452), (284, 144313), (442, 92726), (653, 62764), (884, 46363), (923, 44404), (1207, 33956), (1306, 31382), (1846, 22202), (2414, 16978), (2612, 15691), (3692, 11101), (4828, 8489)]