49341890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{991}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 95993856

約数和(自身を除く): 46651966

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 991, 1915, 1982, 3830, 4955, 4979, 9910, 9958, 12883, 24895, 25766, 49790, 64415, 128830, 379553, 759106, 1897765, 3795530, 4934189, 9868378, 24670945, 49341890]

約数ペア:

[(1, 49341890), (2, 24670945), (5, 9868378), (10, 4934189), (13, 3795530), (26, 1897765), (65, 759106), (130, 379553), (383, 128830), (766, 64415), (991, 49790), (1915, 25766), (1982, 24895), (3830, 12883), (4955, 9958), (4979, 9910)]