31371781454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1\times {\mathrm{30697}}^1$

素因数の和:32444

約数の個数: 32

約数和(自身を含む): 52913528640

約数和(自身を除く): 21541747186

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 1709, 3418, 22217, 30697, 39307, 44434, 61394, 78614, 399061, 510991, 706031, 798122, 1021982, 1412062, 9178403, 18356806, 52461173, 104922346, 681995249, 1206606979, 1363990498, 2413213958, 15685890727, 31371781454]

約数ペア:

[(1, 31371781454), (2, 15685890727), (13, 2413213958), (23, 1363990498), (26, 1206606979), (46, 681995249), (299, 104922346), (598, 52461173), (1709, 18356806), (3418, 9178403), (22217, 1412062), (30697, 1021982), (39307, 798122), (44434, 706031), (61394, 510991), (78614, 399061)]