397300930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{50101}}^1$

素因数の和:50182

約数の個数: 32

約数和(自身を含む): 782793648

約数和(自身を除く): 385492718

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 50101, 100202, 250505, 501010, 651313, 1302626, 3056161, 3256565, 6112322, 6513130, 15280805, 30561610, 39730093, 79460186, 198650465, 397300930]

約数ペア:

[(1, 397300930), (2, 198650465), (5, 79460186), (10, 39730093), (13, 30561610), (26, 15280805), (61, 6513130), (65, 6112322), (122, 3256565), (130, 3056161), (305, 1302626), (610, 651313), (793, 501010), (1586, 250505), (3965, 100202), (7930, 50101)]