42836456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1187}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 86819040

約数和(自身を除く): 43982584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 347, 694, 1187, 1388, 2374, 2776, 4511, 4748, 9022, 9496, 15431, 18044, 30862, 36088, 61724, 123448, 411889, 823778, 1647556, 3295112, 5354557, 10709114, 21418228, 42836456]

約数ペア:

[(1, 42836456), (2, 21418228), (4, 10709114), (8, 5354557), (13, 3295112), (26, 1647556), (52, 823778), (104, 411889), (347, 123448), (694, 61724), (1187, 36088), (1388, 30862), (2374, 18044), (2776, 15431), (4511, 9496), (4748, 9022)]