40036048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2711}}^1$

素因数の和:2803

約数の個数: 40

約数和(自身を含む): 84744576

約数和(自身を除く): 44708528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 2711, 3692, 5422, 7384, 10844, 14768, 21688, 35243, 43376, 70486, 140972, 192481, 281944, 384962, 563888, 769924, 1539848, 2502253, 3079696, 5004506, 10009012, 20018024, 40036048]

約数ペア:

[(1, 40036048), (2, 20018024), (4, 10009012), (8, 5004506), (13, 3079696), (16, 2502253), (26, 1539848), (52, 769924), (71, 563888), (104, 384962), (142, 281944), (208, 192481), (284, 140972), (568, 70486), (923, 43376), (1136, 35243), (1846, 21688), (2711, 14768), (3692, 10844), (5422, 7384)]