778221470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{34603}}^1$

素因数の和:34796

約数の個数: 32

約数和(自身を含む): 1517316192

約数和(自身を除く): 739094722

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 11245, 22490, 34603, 69206, 173015, 346030, 449839, 899678, 2249195, 4498390, 5986319, 11972638, 29931595, 59863190, 77822147, 155644294, 389110735, 778221470]

約数ペア:

[(1, 778221470), (2, 389110735), (5, 155644294), (10, 77822147), (13, 59863190), (26, 29931595), (65, 11972638), (130, 5986319), (173, 4498390), (346, 2249195), (865, 899678), (1730, 449839), (2249, 346030), (4498, 173015), (11245, 69206), (22490, 34603)]