12911704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 28274400

約数和(自身を除く): 15362696

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 67, 68, 104, 109, 134, 136, 218, 221, 268, 436, 442, 536, 871, 872, 884, 1139, 1417, 1742, 1768, 1853, 2278, 2834, 3484, 3706, 4556, 5668, 6968, 7303, 7412, 9112, 11336, 14606, 14807, 14824, 24089, 29212, 29614, 48178, 58424, 59228, 94939, 96356, 118456, 124151, 189878, 192712, 248302, 379756, 496604, 759512, 993208, 1613963, 3227926, 6455852, 12911704]

約数ペア:

[(1, 12911704), (2, 6455852), (4, 3227926), (8, 1613963), (13, 993208), (17, 759512), (26, 496604), (34, 379756), (52, 248302), (67, 192712), (68, 189878), (104, 124151), (109, 118456), (134, 96356), (136, 94939), (218, 59228), (221, 58424), (268, 48178), (436, 29614), (442, 29212), (536, 24089), (871, 14824), (872, 14807), (884, 14606), (1139, 11336), (1417, 9112), (1742, 7412), (1768, 7303), (1853, 6968), (2278, 5668), (2834, 4556), (3484, 3706)]